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22.2.3.31 `mysql_info()'
........................
`char *mysql_info(MYSQL *mysql)'
Description
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Retrieves a string providing information about the most recently
executed query, but only for the statements listed here. For other
statements, `mysql_info()' returns `NULL'. The format of the string
varies depending on the type of query, as described here. The numbers
are illustrative only; the string will contain values appropriate for
the query.
`INSERT INTO ... SELECT ...'
String format: `Records: 100 Duplicates: 0 Warnings: 0'
`INSERT INTO ... VALUES (...),(...),(...)...'
String format: `Records: 3 Duplicates: 0 Warnings: 0'
`LOAD DATA INFILE ...'
String format: `Records: 1 Deleted: 0 Skipped: 0 Warnings: 0'
`ALTER TABLE'
String format: `Records: 3 Duplicates: 0 Warnings: 0'
`UPDATE'
String format: `Rows matched: 40 Changed: 40 Warnings: 0'
Note that `mysql_info()' returns a non-`NULL' value for `INSERT ...
VALUES' only for the multiple-row form of the statement (that is, only
if multiple value lists are specified).
Return Values
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A character string representing additional information about the most
recently executed query. `NULL' if no information is available for the
query.
Errors
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None.
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